It’s important to note that watch-style heart rate monitors aren’t medical devices and may not always be accurate, especially during exercise or if they don’t fit well. They also tend to ...

These top watches will give you the data you need to perform your best Unlocking the secrets to your optimal fitness and ...

Sounds appealing? Discover if it impressed in our lab tests in our full Fitbit Sense review. If you’re an Android user, the Samsung Galaxy Watch 6 might catch your eye. Alongside the usual heart-rate ...

To test the Galaxy Watch's heart rate monitoring accuracy, I compared it with medical-grade equipment from my local ...

Pretty much every fitness tracker and smartwatch has an optical heart rate sensor, but they're not always perfectly accurate.